Inventor/actions/SoDistributeAction.h

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/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
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 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
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 ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : Ludovic PEINE (Jun 2007)
**=======================================================================*/


#ifndef  SO_DISTRIBUTE_ACTION
#define  SO_DISTRIBUTE_ACTION

#include <Inventor/actions/SoSubAction.h>

class  SoDistributeAction : public SoAction
{
  SO_ACTION_HEADER(SoDistributeAction);

public:
  enum DistributeMethod
  {
    ROUND_ROBIN,
    TRIANGLE_COUNT
  };

  SoDistributeAction();

#ifndef HIDDEN_FROM_DOC
  virtual ~SoDistributeAction();
#endif // HIDDEN_FROM_DOC

  void setDistributeMethod( DistributeMethod distribMethod );

  DistributeMethod getDistributeMethod();

private:

  static void initClass();
  static void exitClass();

  void setInitialWeight ( uint32_t initWeight );

  void setAverageWeight( uint32_t newAverage );

  uint32_t getAverageWeight();

  uint32_t getCurrentRUId();

  void setCurrentRUId( uint32_t currentRenderUnitId );


  void setRUIdWeight( uint32_t renderUnitId, uint32_t weight );

  uint32_t getRUIdWeight( uint32_t renderUnitId );

  uint32_t setCurRUIdWeight( uint32_t weight );

  uint32_t getRemainingWeight();

  void setRemainingWeight( uint32_t weight );

  uint32_t getBruteForceRUId();

private:
  
  void beginTraversal( SoNode* node );

private:

  DistributeMethod m_distributeMethod;
  uint32_t m_averageWeight;
  uint32_t m_currentRenderUnitId;
  uint32_t* m_weightAssigned;
  uint32_t m_initialWeight;
  uint32_t  m_remainingWeight;

  void resetParam();
  uint32_t getNextRUId();
};

// INLINE METHODS

inline void
SoDistributeAction::setDistributeMethod( SoDistributeAction::DistributeMethod distribMethod )
{
  m_distributeMethod = distribMethod;
}

inline SoDistributeAction::DistributeMethod 
SoDistributeAction::getDistributeMethod()
{ 
  return m_distributeMethod; 
}

inline uint32_t 
SoDistributeAction::getAverageWeight()
{
  return m_averageWeight;
}

inline void
SoDistributeAction::setAverageWeight( uint32_t newAverage )
{
  m_averageWeight = newAverage;
}

inline uint32_t
SoDistributeAction::getCurrentRUId()
{
  return m_currentRenderUnitId;
}

inline void
SoDistributeAction::setCurrentRUId( uint32_t currentRenderUnitId )
{
  m_currentRenderUnitId = currentRenderUnitId;
}

inline uint32_t 
SoDistributeAction::getRemainingWeight()
{
  return m_remainingWeight;
}

inline void
SoDistributeAction::setRemainingWeight( uint32_t weight )
{
  m_remainingWeight = weight;
}

#endif // SO_DISTRIBUTE_ACTION

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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